Question
A supermarket was having bonanza for puffs. For every 7 puffs bought, 1 puff would be given free. Mrs Brandon paid for 42 puffs. How many free puffs would she have in all?
4 m

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A supermarket was having bonanza for puffs. For every 7 puffs bought, 1 puff would be given free. Mrs Brandon paid for 42 puffs. How many free puffs would she have in all?